a local news anchor calls out a viewer who criticized her weight. we are going to talk with jennifer livingston about her on air response that is making headlines across the country. plus, we were there last month as scientists caught and tagged a great white shark. today we'll tell you why sharks are so important to the ocean and what we have learned from tracking that shark. we'll see you at 7:00. >> norah, we have been hearing from viewers here in san francisco about that tv anchor. they are all giving her "high 5s" for speaking out. >> reporter: it's a long time since i have seen something like that go viral. she is taking on this viewer who she calls cruel and also she has a message for kids about not letting other people define your self-worth. and i think that's why it's resonated with so many people. we'll talk to her live. i'm excited to talk that her. >> that viewer has not backed down. so good tv coming up in short order. we'll look forward to the program that starts at 7:00. thank you. >>> aviation fans are gearing up for the blue angels